    <style include="settings-shared">
      #exceptionHeader {
        padding: 0 var(--cr-section-padding);
      }
    </style>
    <div id="exceptionHeader">
      <h2>$i18n{siteSettingsCustomizedBehaviors}</h2>
      <div id="exceptionHeaderSubLabel" class="secondary">
        [[description]]
      </div>
    </div>
    <site-list
        category="[[category]]"
        category-subtype="[[contentSettingEnum_.BLOCK]]"
        category-header="[[blockHeader]]"
        read-only-list="[[getReadOnlyList_(readOnlyList, defaultManaged_)]]"
        search-filter="[[searchFilter]]"
        hidden$="[[!showBlockSiteList_]]">
    </site-list>
    <site-list
        category="[[category]]"
        category-subtype="[[contentSettingEnum_.SESSION_ONLY]]"
        category-header="$i18n{siteSettingsSessionOnly}"
        read-only-list="[[getReadOnlyList_(readOnlyList, defaultManaged_)]]"
        search-filter="[[searchFilter]]">
    </site-list>
    <site-list
        category="[[category]]"
        category-subtype="[[contentSettingEnum_.ALLOW]]"
        category-header="[[allowHeader]]"
        read-only-list="[[getReadOnlyList_(readOnlyList, defaultManaged_)]]"
        search-filter="[[searchFilter]]"
        hidden$="[[!showAllowSiteList_]]">
    </site-list>
